Osamu Takata

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Encrypted communication system, communication status management ser...
- Patent number 8,218,769
- Issue date Jul 10, 2012
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method and data communication system
- Patent number 8,205,074
- Issue date Jun 19, 2012
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encrypted communication with a computer system and syste...
- Patent number 8,019,996
- Issue date Sep 13, 2011
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for encrypted communication with a computer system and syste...
- Publication number 20080098221
- Publication date Apr 24, 2008
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Inter-client communication log management system
- Publication number 20080082650
- Publication date Apr 3, 2008
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication method and system
- Publication number 20070288754
- Publication date Dec 13, 2007
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encrypted communication system, communication status management ser...
- Publication number 20070274525
- Publication date Nov 29, 2007
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication method and data communication system
- Publication number 20070162744
- Publication date Jul 12, 2007
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE